Loudspeaker enclosure



FIG. 1 is a front, top and left side perspective view of a loudspeaker enclosure showing my new design;

FIG. 2 is a front, bottom and right side perspective view;

FIG. 3 is a front elevational view; and

FIG. 4 is a rear elevational view. 

The ornamental design for a loudspeaker enclosure, as shown and described. 